>>12165064Latex:
\documentclass{article}
\usepackage[utf8]{inputenc}
\title{exam}
\author{anon }
\date{September 2020}
\usepackage[a4paper, portrait, margin=1in]{geometry}
\usepackage{amsmath}
\usepackage{textgreek}
\usepackage{upgreek}
\begin{document}
\thispagestyle{empty}
\begin{Large}
\noindent 3.\hspace{0.5cm} (5 pts) Solve the following equation for \textbf{"r"}. Show all your steps.
\[
\mathrm{h=\frac{2 \hspace{2pt}\upsigma}{\textbf{r} \hspace{2pt} \uprho \hspace{2pt} g} \hspace{4pt} cos \hspace{2pt} \upalpha}
\]
\vspace{8cm}
\noindent 4.\hspace{0.5cm} (5 pts) Solve the following equation for $"T_i"$. Show your work.
\[
\mathrm{T(t)=T_m + (T_i - T_m) \hspace{2pt} * \hspace{2pt} e^{(-kt)}}
\]
\end{Large}
\end{document}